package com.example.chat_matching.demo;

import java.util.ArrayList;
import java.util.List;
import java.util.Vector;
import java.util.concurrent.CopyOnWriteArrayList;

public class RoomList {
//    public static List<Room> roomList = new ArrayList<>();
public static CopyOnWriteArrayList<Room> roomList = new CopyOnWriteArrayList<>();
}
